x402 · Docs, Knowledge Bases & RAG
x402-filings.datalayer.workers.dev/v1/research/papers
Academic literature from Crossref, the DOI registry itself. Search by topic, author or exact DOI and get normalised records with citation counts, journal, publisher, authors with affiliations, and an open-access flag, plus a cohort view: median citations, mos…
Recorded evidence
Snapshot captured 10 Nov 2026. Checks show what happened when they ran, not that the agent works now.
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